CVE-2021-3968: Fedoraproject Fedora

High severity, CVSS 8.0. EPSS: 2.2% chance of exploitation in the next 30 days.

vim is vulnerable to Heap-based Buffer Overflow

Affected products

• Fedoraproject Fedora: version 34 only; version 35 only
• Vim Vim: from 8.2.3430, before 8.2.3610 (fixed in 8.2.3610)

Published 2021-11-19. Last modified 2026-10-08.